Module: Puppet::Util::MethodHelper

Overview

Where we store helper methods related to, um, methods.

Instance Method Summary collapse

Instance Method Details

#requiredopts(*names) ⇒ Object



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# File 'lib/puppet/util/methodhelper.rb', line 3

def requiredopts(*names)
  names.each do |name|
    devfail("#{name} is a required option for #{self.class}") if self.send(name).nil?
  end
end

#set_options(options) ⇒ Object

Iterate over a hash, treating each member as an attribute.



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# File 'lib/puppet/util/methodhelper.rb', line 10

def set_options(options)
  options.each do |param,value|
    method = param.to_s + "="
    if respond_to? method
      self.send(method, value)
    else
      raise ArgumentError, "Invalid parameter #{param} to object class #{self.class}"
    end
  end
end

#symbolize_options(options) ⇒ Object

Take a hash and convert all of the keys to symbols if possible.



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# File 'lib/puppet/util/methodhelper.rb', line 22

def symbolize_options(options)
  options.inject({}) do |hash, opts|
    if opts[0].respond_to? :intern
      hash[opts[0].intern] = opts[1]
    else
      hash[opts[0]] = opts[1]
    end
    hash
  end
end